Objects in the image:
category: person
category: person
category: snowboard
category: person
category: snowboard
category: skis
category: person
category: person
category: snowboard
category: person
category: person
category: person
category: person
category: snowboard
category: person
category: person

Guessing-game dialogue about one of the objects:
q: Is it human?
a: No
q: Is it a snowboard?
a: Yes
q: The one the man in the front is using?
a: No
q: The snowboard by itself behind the person with the yellow jacket?
a: No
q: Is the person with the orange pants using it?
a: Yes